:root{--fvex-bg:#070707;--fvex-panel:#0e0e0f;--fvex-panel2:#141414;--fvex-border:#242424;--fvex-gold:#ffcc00;--fvex-gold2:#f5b800;--fvex-text:#f7f7f7;--fvex-muted:#9d9d9d;}
*{box-sizing:border-box}.fvex-app{width:100%;min-height:100vh;background:var(--fvex-bg);color:var(--fvex-text);font-family:Inter,Arial,sans-serif;line-height:1.45}.fvex-app button,.fvex-app textarea{font:inherit}.fvex-topbar{height:78px;border-bottom:1px solid var(--fvex-border);background:#090909;display:flex;align-items:center;justify-content:space-between;padding:0 28px;position:sticky;top:0;z-index:30}.fvex-brand img{height:46px;width:auto;display:block}.fvex-topbar-right{width:min(330px,42vw)}.fvex-progress-label{display:flex;justify-content:space-between;font-size:12px;color:var(--fvex-muted);margin-bottom:7px}.fvex-progress-label strong{color:var(--fvex-gold)}.fvex-progress{height:7px;border-radius:999px;background:#242424;overflow:hidden}.fvex-progress span{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--fvex-gold2),var(--fvex-gold));transition:.25s}
.fvex-layout{display:grid;grid-template-columns:330px minmax(0,1fr);min-height:calc(100vh - 78px)}.fvex-sidebar{background:#0a0a0a;border-right:1px solid var(--fvex-border);padding:28px 18px;overflow:auto}.fvex-sidebar-head{padding:0 10px 22px}.fvex-eyebrow,.fvex-kicker{font-size:11px;letter-spacing:.14em;color:var(--fvex-gold);font-weight:800}.fvex-sidebar-head h2{font-size:22px;margin:7px 0 4px}.fvex-sidebar-head p{color:var(--fvex-muted);margin:0}.fvex-module{border-top:1px solid #1e1e1e}.fvex-module-title{width:100%;text-align:left;background:none;border:0;color:#fff;padding:16px 10px;cursor:pointer;display:grid;grid-template-columns:1fr auto;gap:2px 8px}.fvex-module-title span{grid-column:1;font-size:10px;color:var(--fvex-gold);text-transform:uppercase;letter-spacing:.12em}.fvex-module-title b{grid-column:1;font-size:13px;font-weight:700}.fvex-module-title i{grid-column:2;grid-row:1/3;align-self:center;color:#777;font-style:normal}.fvex-lessons{display:none;padding:0 0 10px}.fvex-module.is-open .fvex-lessons{display:block}.fvex-lesson{width:100%;border:0;background:transparent;color:#a9a9a9;text-align:left;padding:11px 12px;border-radius:10px;cursor:pointer;font-size:12px;display:flex;justify-content:space-between;gap:10px}.fvex-lesson:hover{background:#131313;color:#fff}.fvex-lesson.is-active{background:#1a1708;color:#fff;border:1px solid #413300}.fvex-lesson.is-active span{color:var(--fvex-gold)}
.fvex-main{padding:30px clamp(22px,4vw,68px) 70px;max-width:1200px;width:100%;margin:0 auto}.fvex-breadcrumb{font-size:11px;color:#777;letter-spacing:.08em;margin-bottom:18px}.fvex-breadcrumb span{margin:0 8px;color:#444}.fvex-breadcrumb b{color:#aaa}.fvex-video-card{background:#101010;border:1px solid #242424;border-radius:18px;padding:10px;box-shadow:0 18px 70px rgba(0,0,0,.35)}.fvex-video-placeholder{aspect-ratio:16/9;background:radial-gradient(circle at center,#1d1806 0,#0c0c0c 48%,#080808 100%);border-radius:13px;display:flex;align-items:center;justify-content:center;flex-direction:column;text-align:center;padding:30px}.fvex-play{width:68px;height:68px;border-radius:50%;display:grid;place-items:center;background:var(--fvex-gold);color:#0b0b0b;font-size:26px;padding-left:4px;box-shadow:0 0 45px rgba(255,204,0,.2);margin-bottom:13px}.fvex-video-placeholder strong{font-size:18px}.fvex-video-placeholder small{color:#777;margin-top:6px;max-width:440px}.fvex-lesson-content{padding-top:34px}.fvex-lesson-content h1{font-size:clamp(28px,4vw,46px);line-height:1.08;margin:9px 0 12px;max-width:840px}.fvex-lesson-content>p{font-size:17px;color:#aaa;max-width:720px}.fvex-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:28px}.fvex-card{background:var(--fvex-panel);border:1px solid var(--fvex-border);border-radius:16px;padding:22px;display:flex;gap:16px}.fvex-card-icon{width:38px;height:38px;border-radius:10px;display:grid;place-items:center;background:#201b05;color:var(--fvex-gold);flex:0 0 auto}.fvex-card small,.fvex-note small{font-size:10px;color:var(--fvex-gold);font-weight:800;letter-spacing:.12em}.fvex-card h3,.fvex-note h3{margin:5px 0 7px;font-size:17px}.fvex-card p{margin:0;color:#aaa;font-size:14px}.fvex-download{display:inline-block;margin-top:8px;color:#111;background:var(--fvex-gold);padding:9px 13px;border-radius:9px;text-decoration:none;font-weight:800;font-size:12px}.fvex-note{margin-top:16px;border:1px solid var(--fvex-border);border-radius:16px;background:#0c0c0c;padding:22px}.fvex-note textarea{width:100%;margin-top:10px;min-height:110px;background:#080808;border:1px solid #2c2c2c;border-radius:12px;color:#fff;padding:14px;resize:vertical;outline:none}.fvex-note textarea:focus{border-color:#5d4a00}.fvex-note button{margin-top:10px;background:#1a1a1a;color:#fff;border:1px solid #333;border-radius:9px;padding:10px 14px;cursor:pointer}.fvex-bottom-actions{display:flex;justify-content:space-between;gap:12px;margin-top:20px}.fvex-bottom-actions button{border-radius:11px;padding:13px 18px;font-weight:800;cursor:pointer}.fvex-complete{background:#171717;color:#fff;border:1px solid #323232}.fvex-complete.is-done{background:#1b220a;border-color:#53620b;color:#dfff77}.fvex-next{background:var(--fvex-gold);color:#111;border:0}
@media(max-width:900px){.fvex-layout{grid-template-columns:1fr}.fvex-sidebar{border-right:0;border-bottom:1px solid var(--fvex-border);max-height:none}.fvex-topbar{padding:0 16px}.fvex-topbar-right{width:180px}.fvex-main{padding:24px 16px 60px}.fvex-grid{grid-template-columns:1fr}}
@media(max-width:560px){.fvex-topbar{height:auto;min-height:72px;gap:12px}.fvex-brand img{height:36px}.fvex-progress-label span{display:none}.fvex-topbar-right{width:95px}.fvex-sidebar{padding:18px 10px}.fvex-sidebar-head{padding-bottom:14px}.fvex-bottom-actions{flex-direction:column}.fvex-bottom-actions button{width:100%}.fvex-lesson-content h1{font-size:31px}}